* {
    margin: 0;
    padding: 0;
}

body {
    width: 1600px;
    margin: 0 auto;
    background-color: #f2f2f2;
}

.header {
    position: relative;
    height: 990px;
    background-image: url('./img/background1.png');
    color: #ffffff;
}

.header h3 {
    position: absolute;
    margin: 0;
    padding: 0;
    left: 50%;
    transform: translateX(-50%);
    top: 210px;
    font-size: 60px;
    font-weight: lighter;
}

.header p {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    font-weight: lighter;
    color: #c5c2c0;
}

.header p:nth-of-type(1) {
    top: 343px;
}

.header p:nth-of-type(2) {
    top: 383px;
}

.header p:nth-of-type(3) {
    top: 423px;
}

.sign-form {
    position: absolute;
    left: 50%;
    top: 530px;
    transform: translateX(-50%);
    height: 250px;
    width: 970px;
    border: 1px solid #5d594f;
}

.sign-form h3 {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    letter-spacing: 2px;
}

.sign-form h4 {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    font-weight: normal;
    letter-spacing: 2px;
    color: #5c5a52;
}

.sign-input {
    margin-top: 150px;
}

.sign-input input:nth-of-type(1) {
    margin-left: 100px;
    color: #ffffff;
    font-size: 16px;
    padding-left: 20px;
}

.sign-input input:nth-of-type(2) {
    color: #5d594f;
    font-size: 16px;
    padding-left: 20px;
}

.sign-input input {
    float: left;
    height: 50px;
    width: 290px;
    margin-right: 30px;
    padding: 0;
    background-color: transparent;
    border: 1px solid #5d594f;
}

.sign-input button {
    width: 125px;
    height: 53px;
    letter-spacing: 1px;
}

li {
    list-style: none;
}

.feature {
    position: relative;
    height: 710px;
}

.feature h5 {
    position: absolute;
    text-transform: uppercase;
    letter-spacing: 1px;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: normal;
}

.feature h3 {
    position: absolute;
    font-size: 35px;
    font-weight: lighter;
    left: 50%;
    transform: translateX(-50%);
}

.feature h3:nth-of-type(1) {
    top: 150px;
}

.feature h3:nth-of-type(2) {
    top: 200px;
}

.features {
    display: flex;
    height: 400px;
    width: 1050px;
    flex-wrap: wrap;
    padding-top: 270px;
    margin: auto;
}

.features li {
    position: relative;
    flex: 1;
    width: 50%;
    min-width: 50%;
    max-width: 50%;
    margin-top: 30px;
}

.features li img {
    position: absolute;
}

.features li h4,
p {
    position: absolute;
    left: 80px;
    color: #5a5a5a;
}

.features li p {
    top: 30px;
}

.callAction {
    position: relative;
    background: url('./img/background2.png');
    height: 800px;
}

.callAction .caption {
    position: absolute;
    height: 770px;
    width: 1440px;
    background-color: rgba(0, 0, 0, 0.65);
    left: 160px;
}

.callAction .text {
    position: relative;
}

.callAction .text h2 {
    position: absolute;
    left: 160px;
    top: 185px;
    color: #ffffff;
    font-weight: lighter;
    font-size: 42px;
}

.callAction .text p {
    position: absolute;
    top: 365px;
    left: 160px;
    color: #ffffff;
    font-weight: lighter;
    font-size: 18px;
}

.callAction .text button {
    position: absolute;
    top: 552px;
    width: 240px;
    height: 60px;
    background-color: transparent;
    border: 1px solid #6a6f68;
    color: #ffffff;
    letter-spacing: 1px;
}

.callAction .text button:hover {
    background-color: #ffffff;
    color: #141414;
}

.callAction .text button:nth-of-type(1) {
    left: 160px;
}

.callAction .text button:nth-of-type(2) {
    left: 430px;
}

.callAction .pictures {
    position: absolute;
    right: 0;
    top: 100px;
    width: 645px;
    height: 600px;
    border: 1px solid #6a6f68;
    border-top-left-radius: 8%;
    border-bottom-left-radius: 8%;
}

.pictures-box {
    position: absolute;
    right: 0px;
    top: 30px;
    width: 586px;
    height: 543px;
    background-color: #ffffff;
}

.pictures-box h2 {
    position: absolute;
    left: 425px;
    top: 70px;
    color: #2b3f55;
}

.pictures-box p {
    position: absolute;
    left: 240px;
    top: 120px;
    color: #413c4f;
}

.pictures-box ul {
    float: left;
}

.pictures-box ul li:nth-child(1) {
    margin-left: 75px;
}

.pictures-box ul li {
    position: relative;
    float: left;
    margin-right: 30px;
    margin-top: 222px;
    width: 150px;
    height: 230px;
    box-shadow: 2px 2px 2px 1px rgba(0, 0, 0, 0.1);
    /* background-size: 125px 135px; */
}

.pictures-box ul li h3 {
    position: absolute;
    font-size: 18px;
    font-weight: bold;
    top: 140px;
    left: 20px;
    color: #485059;
}

.pictures-box ul li p {
    position: absolute;
    top: 180px;
    left: 20px;
    color: #cbcccb;
    font-size: 12px;
}

.pictures-box ul li:nth-child(3) {
    margin-right: 0px;
}

.pictures-box ul li a {
    position: absolute;
    width: 150px;
    height: 135px;
}

.pictures-box ul li a img {
    position: absolute;
    top: 35px;
    left: 35px;
}

.pictures-box ul li:nth-of-type(1) a {
    background-color: #7840c1;
}

.pictures-box ul li:nth-of-type(2) a {
    background-color: #17c5cb;
}

.pictures-box ul li:nth-of-type(3) a {
    background-color: #2da2f8;
}

.introduction {
    position: relative;
    height: 580px;
}

.introduction-title {
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 30px;
    font-weight: normal;
    word-spacing: 2px;
}

.introduction ul {
    position: absolute;
    display: flex;
    top: 240px;
    left: 50%;
    transform: translateX(-50%);
    width: 990px;
    height: 250px;
}

.introduction ul li {
    flex: 1;
    width: 33.33%;
    text-align: center;
}

.introduction ul li h4 {
    margin-bottom: 20px;
    font-size: 25px;
    font-weight: normal;
}

.introduction ul li:nth-of-type(1) p {
    display: block;
    flex: 1;
    width: 30%;
    left: 0;
}

.introduction ul li:nth-of-type(2) p {
    display: block;
    flex: 1;
    width: 30%;
    left: 33.33%;
}

.introduction ul li:nth-of-type(3) p {
    display: block;
    flex: 1;
    width: 30%;
    left: 66.66%;
}

.twoPics {
    border-top: 1px solid #e7e7e7;
    position: relative;
    height: 1000px;
}

.twoPics p {
    position: absolute;
    display: block;
    width: 309px;
    height: 130px;
    color: #6e6e6e;
}

.firstPic img {
    position: absolute;
    top: 114px;
    left: 200px;
}

.firstPic h3 {
    position: absolute;
    left: 968px;
    top: 140px;
    font-size: 20px;
    width: 260px;
    font-weight: bold;
}

.firstPic p {
    position: absolute;
    top: 250px;
    left: 970px;
    line-height: 25px;
}

.secondPic img {
    position: absolute;
    right: 315px;
    bottom: 110px;
}

.secondPic h3 {
    position: absolute;
    left: 315px;
    top: 180px;
    transform: translateY(800%);
    font-size: 20px;
    width: 400px;
    font-weight: bold;
}

.secondPic p {
    position: absolute;
    left: 315px;
    top: 700px;
    line-height: 25px;
}

.awesome {
    position: relative;
    height: 1088px;
    border-top: 1px solid #e7e7e7;
    border-bottom: 1px solid #e7e7e7;
}

.awesome h3 {
    position: absolute;
    font-weight: normal;
    font-size: 40px;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
}

.awesome p {
    display: block;
    width: 700px;
    position: absolute;
    font-weight: normal;
    font-size: 15px;
    top: 170px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.awesome ul {
    position: absolute;
    display: flex;
    flex-wrap: wrap;
    width: 970px;
    left: 50%;
    top: 270px;
    transform: translateX(-50%);
}

.awesome ul li:nth-of-type(2),
.awesome ul li:nth-of-type(4) {
    margin-left: 30px;
}

.awesome ul li:nth-of-type(3),
.awesome ul li:nth-of-type(4) {
    margin-top: 30px;
}

.awesome ul li img {
    flex: 1;
    width: 468px;
    height: 335px;
    background-color: palegoldenrod;
}

.awesome .active {
    display: none;
    position: absolute;
    top: 0px;
    width: 468px;
    height: 335px;
    background-color: rgba(0, 0, 0, 0.65);
}

.awesome .active h3 {
    font-size: 25px;
    font-weight: normal;
    text-align: center;
    margin-top: 5px;
    color: #ffffff;
}

.awesome .active h5 {
    font-size: 15px;
    font-weight: normal;
    color: #9e9390;
    text-align: center;
    margin-top: 150px;
    letter-spacing: 1px;
}

.awesome .active2 {
    display: none;
    position: absolute;
    top: 370px;
    width: 468px;
    height: 335px;
    background-color: rgba(0, 0, 0, 0.65);
}

.awesome ul li:nth-of-type(1):hover .active {
    display: block;
}

.awesome ul li:nth-of-type(2):hover .active {
    display: block;
}

.awesome ul li:nth-of-type(3):hover .active2 {
    display: block;
}

.awesome ul li:nth-of-type(4):hover .active2 {
    display: block;
}

.clearfix:after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    line-height: 0;
    visibility: hidden;
}

.concacts {
    position: relative;
    height: 700px;
}

.concacts .form {
    position: absolute;
    width: 470px;
    height: 555px;
    border: 1px solid #e7e7e7;
    border-radius: 2%;
    left: 310px;
    top: 70px;
}

.concacts .form h3 {
    letter-spacing: 2px;
    word-spacing: 3px;
    margin-left: 90px;
    margin-top: 70px;
    margin-bottom: 30px;
    color: #141414;
}

.concacts .form input {
    margin-top: 30px;
    margin-left: 40px;
}

.concacts .form input:nth-of-type(1),
.concacts .form input:nth-of-type(2) {
    width: 370px;
    height: 50px;
    border: 1px solid #e7e7e7;
    color: #898989;
    font-size: 15px;
    padding-left: 10px;
}

.concacts .form input:nth-of-type(3) {
    border: 1px solid #e7e7e7;
    width: 370px;
    height: 140px;
    color: #898989;
    font-size: 15px;
    padding-left: 10px;
}

.concacts button {
    width: 380px;
    height: 50px;
    margin-left: 40px;
    margin-top: 30px;
    color: #ffffff;
    background-color: #141414;
}

.concacts button:hover {
    color: #141414;
    background-color: #ffffff;
}

.info {
    position: absolute;
    width: 450px;
    left: 850px;
    top: 180px;
}

.info h1 {
    font-weight: normal;
    margin-left: 78px;
}

.info p:nth-of-type(1) {
    margin-top: 30px;
}

.info p:nth-of-type(2) {
    display: block;
    margin-top: 150px;
    font-weight: bold;
}

.info p:nth-of-type(2)::before {
    content: url('./img/didian.png');
    margin-right: 15px;
    /* background: url('./img/didian.png') no-repeat; */
}

.info p:nth-of-type(3) {
    margin-top: 220px;
    font-weight: bold;
}

.info p:nth-of-type(3)::before {
    float: left;
    content: url('./img/dianhua.png');
    margin-right: 15px;
}

.info p:nth-of-type(4) {
    margin-top: 270px;
    font-weight: bold;
}

.info p:nth-of-type(4)::before {
    content: url('./img/youxiang.png');
    margin-right: 15px;
}

.footer {
    display: flex;
    height: 410px;
    background-color: #141414;
}

.footer dl {
    flex: 1;
    width: 25%;
    text-align: left;
    margin-left: 110px;
}

.footer dt {
    color: #ffffff;
    margin-top: 85px;
}

.footer dd {
    color: #5b5b5b;
    margin-top: 35px;
}

.footer dl:nth-of-type(4) dd:nth-of-type(2) {
    margin-top: 20px;
}

.footer dd img {
    margin-right: 20px;
}